Niawati, Kris, and Fine Reffiane. “Upaya Meningkatkan Hasil Belajar IPAS Kelas V Melalui Metode Problem Based Learning (Pbl) Berbantu Media Konkret”. Jurnal Pendidikan Guru Profesional 1, no. 2 (November 30, 2023): 215–224. Accessed October 6, 2024. https://journal2.upgris.ac.id/index.php/jpgp/article/view/235.